Dr. Jonathan Nikkila is a fictional character portrayed by Mark Linn-Baker in the TV series The Blacklist.
In the first episode they appeared in, titled General Shiro (No. 116) (season 6), they were 64 years old.
They appear in 1 episodes out of a total of 218 aired
Episodes1
General Shiro (No. 116)
episode S6.E7 february 2019While Red and Dembe enlist Glenn's help in stacking the jury to Red's advantage for his upcoming trial, the Task Force investigates a series of mysterious deaths resulting from weaponized insects.